The Unarchiver - 3.5
Added support for password-protected 7z files.
Added an experimental AppleScript interface.
Added a progress bar overlay on the dock icon.
Chinese translation.
Handle files opened from Mail.app better.
Better support for very old StuffIt archives, including password-protected ones.
Fixed a bug where the app might stop launching at all under rare circumstances.
Fixed some crashes on old OS X versions.
Various bugfixes for PDF, hqx and sitx.
The Archive Browser and Archives.app for iOS have also been updated!
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Edit: pare che questa versione abbia un bug, aspettate ad installarla.